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452363 (2001 WO18)
Classification: Main-belt Asteroid          SPK-ID: 2452363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .231617081940538 5.0515e-08  
a 2.728637387560333 1.7268e-08 au
q 2.096638358179756 1.3881e-07 au
i 9.387690700630396 6.2181e-06 deg
node 230.3219001459173 4.091e-05 deg
peri 185.7434552223907 4.7413e-05 deg
M 33.51005164389122 1.8581e-05 deg
tp 2458847.253783327137
(2019-Dec-29.75378333)
8.4765e-05 TDB
period 1646.331034893753
4.51
1.5628e-05
4.279e-08
d
yr
n .2186680517890089 2.0757e-09 deg/d
Q 3.360636416940911 2.1268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:57  

Additional Information
 Earth MOID = 1.10858 au 
 Jupiter MOID = 2.00999 au 
 T_jup = 3.297 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO456153  
diameter diameter 1.905 km 0.397 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452363 (2001 WO18)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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